﻿//Get Rad Window
function getRadWindow()
{
    var oWindow = null;
    if (window.radWindow) oWindow = window.radWindow;//Will work in Moz in all cases, including clasic dialog
    else if (window.frameElement.radWindow) oWindow = window.frameElement.radWindow;//IE (and Moz az well)
    return oWindow;
}  

//Close rad window
function closeRadWindow()
{
    GetRadWindow().Close();
}

//-------------------------------------------------------------------------------------------------------
//<summary>
//	Remove all spaces at the beginning of a string
//	Author: HoangDinh
//</summary>
//-------------------------------------------------------------------------------------------------------
function trimLeft(s)
{
 var i;
 i=0;
 var n;
 n = s.length;
 while((i<n)&&(s.charAt(i)==' ')) i++;
	s = s.substring(i);
 return(s);
} 

//-------------------------------------------------------------------------------------------------------
//<summary>
//	Remove all spaces at the end of a string
//	Author: HoangDinh
//</summary>
//-------------------------------------------------------------------------------------------------------
function trimRight(s)
{
 var n;
 n = s.length;
 var i;
 i = s.length-1;
 while((i>=0)&&(s.charAt(i)==' ')) i--;
	s = s.substring(0,i+1);
 return(s);
}

//-------------------------------------------------------------------------------------------------------
//<summary>
//	 Remove all leading and trailing spaces in a string
//	Author: HoangDinh
//</summary>
//-------------------------------------------------------------------------------------------------------
function trim(s)
{
	s = trimLeft(s);
	s = trimRight(s); 
	var ex = /\s\s+/g
	s = s.replace(ex," ")
    return(s);
}

//-------------------------------------------------------------------------------------------------------
//Catch all keys on keyboard.
//Example:Catch key:"Ctrl+D"
//shortcut("ctrl+d",function(){alert('Clicked Ctrl+D');});
//Author:HoangDinh
//Date:09-Sep-2008
//-------------------------------------------------------------------------------------------------------
function shortcut(shortcut,callback,opt) 
{
    //Provide a set of default options
    var default_options = {
        'type':'keydown',
        'propagate':false,
        'target':document
    }
    if(!opt) 
    {
        opt = default_options;
    }
    else 
    {
        for(var dfo in default_options) 
        {
	        if(typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
        }
    }

    var ele = opt.target
    if(typeof opt.target == 'string') ele = document.getElementById(opt.target);
    var ths = this;

    //The function to be called at keypress
    var func = function(e) 
    {
        e = e || window.event;

        //Find Which key is pressed
        if (e.keyCode) code = e.keyCode;
        else if (e.which) code = e.which;
        var character = String.fromCharCode(code).toLowerCase();

        var keys = shortcut.toLowerCase().split("+");
        //Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
        var kp = 0;

        //Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
        var shift_nums = 
        {
	        "`":"~",
	        "1":"!",
	        "2":"@",
	        "3":"#",
	        "4":"$",
	        "5":"%",
	        "6":"^",
	        "7":"&",
	        "8":"*",
	        "9":"(",
	        "0":")",
	        "-":"_",
	        "=":"+",
	        ";":":",
	        "'":"\"",
	        ",":"<",
	        ".":">",
	        "/":"?",
	        "\\":"|"
        }
        //Special Keys - and their codes
        var special_keys = 
        {
	        'esc':27,
	        'escape':27,
	        'tab':9,
	        'space':32,
	        'return':13,
	        'enter':13,
	        'backspace':8,

	        'scrolllock':145,
	        'scroll_lock':145,
	        'scroll':145,
	        'capslock':20,
	        'caps_lock':20,
	        'caps':20,
	        'numlock':144,
	        'num_lock':144,
	        'num':144,
			
	        'pause':19,
	        'break':19,
			
	        'insert':45,
	        'home':36,
	        'delete':46,
	        'end':35,
			
	        'pageup':33,
	        'page_up':33,
	        'pu':33,

	        'pagedown':34,
	        'page_down':34,
	        'pd':34,

	        'left':37,
	        'up':38,
	        'right':39,
	        'down':40,

	        'f1':112,
	        'f2':113,
	        'f3':114,
	        'f4':115,
	        'f5':116,
	        'f6':117,
	        'f7':118,
	        'f8':119,
	        'f9':120,
	        'f10':121,
	        'f11':122,
	        'f12':123
        }
        for(var i=0; k=keys[i],i<keys.length; i++) 
        {
	        //Modifiers
	        if(k == 'ctrl' || k == 'control') 
	        {
		        if(e.ctrlKey) kp++;

	        } 
	        else if(k ==  'shift') 
	        {
		        if(e.shiftKey) kp++;

	        } 
	        else if(k == 'alt') 
	        {
			    if(e.altKey) kp++;

	        } 
	        else if(k.length > 1) 
	        { //If it is a special key
		        if(special_keys[k] == code) kp++;

	        } 
	        else 
	        { //The special keys did not match
		        if(character == k) kp++;
		        else 
		        {
			        if(shift_nums[character] && e.shiftKey) 
			        { //Stupid Shift key bug created by using lowercase
				        character = shift_nums[character]; 
				        if(character == k) kp++;
			        }
		        }
	        }
        }

        if(kp == keys.length) 
        {
	        callback(e);

	        if(!opt['propagate']) 
	        { //Stop the event
		        //e.cancelBubble is supported by IE - this will kill the bubbling process.
		        e.cancelBubble = true;
		        e.returnValue = false;

		        //e.stopPropagation works only in Firefox.
		        if (e.stopPropagation) 
		        {
			        e.stopPropagation();
			        e.preventDefault();
		        }
		        return false;
	        }
        }
    }

    //Attach the function with the event	
    if(ele.addEventListener) ele.addEventListener(opt['type'], func, false);
    else if(ele.attachEvent) ele.attachEvent('on'+opt['type'], func);
    else ele['on'+opt['type']] = func;
}


//check special character
function isSpecialCharacter(sText)
{
    var SpecialCharacter = "`~!@#$%^&*()-_+=|\\{[}]:;\"'<,>.?/";
    //alert(SpecialCharacter);
    var Char;
    for (i = 0; i < sText.length; i++) 
    { 
        Char = sText.charAt(i); 
        if (SpecialCharacter.indexOf(Char) != -1) 
        {
            return true;
        }
    }
    return false;
}

//check number:0-9
function isNumeric(strString)
{
    var strValidChars = "0123456789";
    var strChar;
    var blnResult = true;
    if (strString.length == 0) return false;
    // test strString consists of valid characters listed above
    for (i = 0; i < strString.length && blnResult == true; i++)
    {
        strChar = strString.charAt(i);
        if (strValidChars.indexOf(strChar) == -1)
        {
            blnResult = false;
        }
    }
    return blnResult;
}

//****************************Validate Date*************************************
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
    return true
}
//****************************End Validate Date*************************************